Browning SPB1000NEX 2-7 16" Bearing

The Browning SPB1000NEX 2-7/16 in bore Pillow Block Roller Bearing is a fixed, non-expansion unit housed in cast iron for standard-duty service. Identified as a Browning (RRX) pillow block bearing, the SPB1000NEX uses a 2-7/16 in bore diameter to accommodate a mating shaft and provide rigid support when mounted to a frame, with the housing material contributing to overall strength and durability. The non-expansion (fixed) designation means the unit does not accommodate shaft length changes due to temperature or other expansion effects, aligning with its standard-duty rating for typical machine loads. This model sits within Browning’s SPB pillow-block family, and the Browning part number SPB1000NEX2 is listed in interchange references for the 2-7/16 in bore size.